APA
Union Internationale des Transports Publics U., .METRO and light rail bibliography from the UITP database 1987/88, 1988/89. Bryssel: Union Internationale des Transports Publics, UITP.
Chicago
Union Internationale des Transports Publics UITP, .METRO and light rail bibliography from the UITP database 1987/88, 1988/89. Bryssel: Union Internationale des Transports Publics, UITP.
Harvard
Union Internationale des Transports Publics U., .METRO and light rail bibliography from the UITP database 1987/88, 1988/89. Bryssel: Union Internationale des Transports Publics, UITP.
MLA
Union Internationale des Transports Publics UITP, .Bryssel: Union Internationale des Transports Publics, UITP. .